| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $171.86 | 4.732% | $179.9924 | $179.99 | $180.00 | $180.00 |
| Purchase #2 | $165.52 | 3.857% | $171.9041 | $171.90 | $171.90 | $171.90 |
| Purchase #3 | $119.75 | 10.822% | $132.7093 | $132.71 | $132.70 | $132.70 |
| Purchase #4 | $13.84 | 8.482% | $15.0139 | $15.01 | $15.00 | $15.00 |
| Purchase #5 | $155.63 | 3.328% | $160.8094 | $160.81 | $160.80 | $160.80 |
| Purchase #6 | $105.68 | 5.831% | $111.8422 | $111.84 | $111.85 | $111.80 |
| Purchase #7 | $9.66 | 12.113% | $10.8301 | $10.83 | $10.85 | $10.80 |
| 7 purchase totals = | $741.94 | $783.1014 | $783.09 | $783.10 | $783.00 | |